/* ===== Codekamp Academy ===== */
body.academy .topbalk { border-bottom: 1px solid var(--rand); }


/* ===== Overzicht en cursuspagina ===== */
.academy-hero {
  background:
    radial-gradient(800px 340px at 85% 0%, rgba(20, 144, 127, 0.25), transparent 60%),
    linear-gradient(180deg, var(--donker) 0%, var(--donker-2) 100%);
  color: #fff;
  padding: 64px max(20px, calc((100% - var(--breedte)) / 2)) 64px;
}
.academy-hero.klein { padding: 40px max(20px, calc((100% - 760px) / 2)) 48px; }
.academy-binnen h1 { font-size: 2.8rem; line-height: 1.12; letter-spacing: -1px; margin: 12px 0 12px; max-width: 18ch; }
.academy-hero.klein h1 { font-size: 2.2rem; max-width: none; }
.academy-binnen p { color: #c5ced9; font-size: 1.1rem; max-width: 52ch; margin: 0 0 22px; }
.academy-binnen .cursus-regel { font-size: 0.95rem; color: #aab5c3; margin-bottom: 20px; }
.hero-label-licht {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #c9f0ea;
  font-size: 0.82rem;
  font-weight: 700;
}
.terug { display: block; margin-bottom: 16px; color: #8fe0d3; text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.terug:hover { text-decoration: underline; }
.academy-stats { display: flex; flex-wrap: wrap; gap: 14px 28px; color: #dbe5ef; }
.academy-stats strong { color: #6fe0cf; font-size: 1.3rem; }

.academy-hoofd { padding: 48px max(20px, calc((100% - var(--breedte)) / 2)) 72px; }
.academy-hoofd.smal { padding-left: max(20px, calc((100% - 760px) / 2)); padding-right: max(20px, calc((100% - 760px) / 2)); }
.academy-hoofd h2 { margin: 0 0 20px; font-size: 1.6rem; letter-spacing: -0.3px; color: var(--kop); }
.academy-noot { margin-top: 32px; color: var(--tekst-zacht); font-size: 0.9rem; }

.verder-kaart {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  margin-bottom: 36px;
  border: 1px solid var(--rand);
  border-left: 5px solid var(--accent);
  border-radius: var(--straal);
  background: var(--accent-licht);
}
.verder-label { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: var(--accent-donker); }

.cursusrooster { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.cursuskaart {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--rand);
  border-radius: var(--straal);
  background: var(--wit);
  color: var(--tekst);
  text-decoration: none;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
}
.cursuskaart:hover { transform: translateY(-3px); box-shadow: var(--schaduw); border-color: var(--accent); }
.cursus-taal { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-donker); }
.cursuskaart h3 { margin: 6px 0 6px; font-size: 1.25rem; color: var(--kop); line-height: 1.25; }
.cursuskaart p { margin: 0 0 14px; color: var(--tekst-zacht); flex: 1; }
.cursus-meta { display: flex; gap: 14px; font-size: 0.82rem; color: var(--tekst-zacht); margin-bottom: 12px; }
.voortgang { height: 8px; border-radius: 4px; background: var(--code-bg); overflow: hidden; }
.voortgang div { height: 100%; background: var(--accent); border-radius: 4px; }
.cursus-status { margin-top: 8px; font-size: 0.82rem; font-weight: 600; color: var(--accent-donker); }

/* Syllabus */
.syl-groep { margin-bottom: 28px; }
.syl-groep h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--tekst-zacht); margin-bottom: 10px; }
.syl-groep ol { list-style: none; margin: 0; padding: 0; border: 1px solid var(--rand); border-radius: var(--straal); overflow: hidden; }
.syl-groep li + li { border-top: 1px solid var(--rand); }
.syl-groep li a { display: flex; align-items: center; gap: 14px; padding: 14px 18px; color: var(--tekst); text-decoration: none; font-weight: 600; }
.syl-groep li a:hover { background: var(--licht); }
.syl-vink {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--code-bg);
  color: var(--tekst-zacht);
  font-size: 0.8rem;
  font-weight: 700;
}
a.klaar .syl-vink { background: var(--accent); color: #fff; }

/* ===== Lesspeler ===== */
/* De speler vult de rest van het scherm, ook als er een mededeling boven staat */
body.speler-pagina { overflow: hidden; height: 100vh; display: flex; flex-direction: column; }
.zij-toggle { display: none; }
.speler {
  display: grid;
  grid-template-columns: 240px minmax(300px, 1fr) minmax(380px, 1.25fr);
  flex: 1;
  min-height: 0;
}
.speler > * { min-height: 0; overflow: auto; }

.speler-zij { background: var(--licht); border-right: 1px solid var(--rand); padding: 18px 0 24px; }
.zij-cursus { display: block; padding: 0 18px; font-weight: 700; color: var(--kop); text-decoration: none; line-height: 1.3; }
.zij-cursus:hover { color: var(--accent-donker); }
.zij-voortgang { height: 6px; margin: 12px 18px 4px; border-radius: 3px; background: var(--rand); overflow: hidden; }
.zij-voortgang div { height: 100%; width: 0; background: var(--accent); transition: width 0.3s; }
.zij-pct { display: block; padding: 0 18px 10px; font-size: 0.78rem; color: var(--tekst-zacht); }
.speler-zij h3 { margin: 16px 18px 6px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tekst-zacht); }
.speler-zij #zij-lijst a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  color: var(--tekst);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}
.speler-zij #zij-lijst a:hover { background: var(--code-bg); }
.speler-zij #zij-lijst a.actief { background: var(--accent-licht); border-left-color: var(--accent); font-weight: 600; color: var(--accent-donker); }
.speler-zij .syl-vink { width: 22px; height: 22px; font-size: 0.7rem; }

.speler-les { padding: 28px 30px 40px; border-right: 1px solid var(--rand); }
.les-nummer { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-donker); }
.speler-les h1 { margin: 4px 0 14px; font-size: 1.7rem; line-height: 1.2; letter-spacing: -0.4px; }
.les-tekst p { margin: 0 0 12px; }
.les-tekst code, .opdracht code, .hints code {
  background: var(--code-bg);
  color: var(--codekleur);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
}
.les-tekst pre {
  background: var(--donker);
  color: #e3eaf2;
  padding: 14px 16px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 14px;
}
.les-tekst pre code { background: none; color: inherit; padding: 0; }
.opdracht {
  margin-top: 22px;
  padding: 16px 20px 6px;
  border: 1px solid var(--opdracht-rand);
  border-left: 5px solid #5060c8;
  border-radius: 8px;
  background: var(--opdracht-bg);
}
.opdracht h2 { margin: 0 0 8px; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--opdracht-kop); }
.opdracht ul, .opdracht ol { margin: 0 0 10px; padding-left: 20px; }
.hints { margin-top: 18px; padding: 12px 18px; background: var(--tip-bg); border-left: 5px solid #f2c94c; border-radius: 0 8px 8px 0; }
.hints h3 { margin: 0 0 6px; font-size: 0.95rem; }
.hints ol { margin: 0; padding-left: 20px; }
.hints li { margin-bottom: 6px; }

.speler-code { display: flex; flex-direction: column; overflow: hidden; background: var(--wit); }
.code-balk { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--licht); border-bottom: 1px solid var(--rand); flex-wrap: wrap; }
.code-balk .ruimte { flex: 1; }
.editor-vak { flex: 1 1 50%; min-height: 160px; position: relative; overflow: hidden; }
.editor-vak .CodeMirror { position: absolute; inset: 0; height: auto; font-family: Consolas, "Cascadia Code", "Courier New", monospace; font-size: 15px; line-height: 1.6; }
.editor-ruw {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0; resize: none; outline: none;
  padding: 14px; background: #0d1621; color: #dbe5ef; font: 15px/1.6 Consolas, "Courier New", monospace; tab-size: 2;
}

.melding { padding: 0; font-size: 0.95rem; }
.melding.goed, .melding.fout { padding: 12px 16px; border-top: 1px solid var(--rand); }
.melding.goed { background: var(--goed-bg); color: var(--goed-tekst); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.melding.fout { background: var(--letop-bg); color: var(--fout-tekst); }

.resultaat-vak { flex: 1 1 38%; min-height: 140px; display: flex; flex-direction: column; border-top: 1px solid var(--rand); background: var(--licht); }
.resultaat-vak h3 { margin: 0; padding: 8px 14px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tekst-zacht); }
.resultaat-vak iframe { flex: 1; min-height: 0; width: 100%; border: 0; background: #fff; }
.resultaat-vak { position: relative; }
.resultaat-vak iframe.frame-onzichtbaar { position: absolute; right: 0; bottom: 0; width: 1px; height: 1px; flex: none; opacity: 0; pointer-events: none; }
.resultaat-vak pre {
  flex: 1; min-height: 0; margin: 0; padding: 12px 16px; overflow: auto; background: #0d1621; color: #dbe5ef;
  font: 14px/1.6 Consolas, "Courier New", monospace; white-space: pre-wrap;
}
.resultaat-vak pre .fout { color: #ff9b9b; }
.resultaat-vak pre .stil { color: #6b7f95; }
body.bezig #knop-uitvoeren, body.bezig #knop-controleer { opacity: 0.6; pointer-events: none; }
#knop-controleer:disabled { opacity: 0.5; cursor: not-allowed; }
.code-balk [hidden] { display: none; }
.code-balk .knop:disabled { opacity: 0.55; cursor: not-allowed; }
.code-balk .knop:disabled:hover { background: var(--wit); }

/* "Wat print deze code?": de code die de leerling moet lezen */
.voorspel-code { margin: 12px 0 0; padding: 12px 14px; border-radius: 8px; background: #0d1621; color: #dbe5ef; overflow-x: auto; font: 13.5px/1.55 Consolas, "Courier New", monospace; }
.voorspel-code code { background: none; color: inherit; padding: 0; font: inherit; }

/* Resultaat van SQL: tabellen */
.sql-uitvoer { flex: 1; min-height: 0; overflow: auto; padding: 4px 14px 14px; background: var(--wit); }
.sql-uitvoer[hidden] { display: none; }
.sql-uitvoer pre.console { margin: 0; border-radius: 8px; }
.sql-uitvoer .stil { color: var(--tekst-zacht); font-size: 0.9rem; margin: 8px 0; }
.sql-tabel-wrap { overflow-x: auto; border: 1px solid var(--rand); border-radius: 8px; }
.sql-tabel { border-collapse: collapse; width: 100%; font: 13px/1.5 Consolas, "Courier New", monospace; }
.sql-tabel th, .sql-tabel td { padding: 5px 12px; text-align: left; border-bottom: 1px solid var(--rand); white-space: nowrap; }
.sql-tabel th { background: var(--licht); color: var(--kop); font-weight: 700; }
.sql-tabel tr:last-child td { border-bottom: 0; }
.sql-tabel td.null { color: var(--tekst-zacht); font-style: italic; }
.sql-aantal { margin: 6px 0 0; font-size: 0.8rem; color: var(--tekst-zacht); }
.sql-kop { margin: 16px 0 6px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--tekst-zacht); }

/* Database-schema in de uitleg van SQL-lessen */
.les-tekst .schema { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.les-tekst .schema div { border: 1px solid var(--rand); border-radius: 8px; padding: 8px 12px; background: var(--licht); font-size: 0.86rem; }
.les-tekst .schema strong { display: block; color: var(--kop); }

/* Kleuren van de editor (CodeMirror) */
.cm-s-codekamp.CodeMirror { background: #0d1621; color: #dbe5ef; }
.cm-s-codekamp .CodeMirror-gutters { background: #0d1621; border-right: 1px solid #1d2b3b; }
.cm-s-codekamp .CodeMirror-linenumber { color: #506278; }
.cm-s-codekamp .CodeMirror-cursor { border-left: 2px solid #fff; }
.cm-s-codekamp .CodeMirror-selected, .cm-s-codekamp.CodeMirror-focused .CodeMirror-selected { background: #23384f; }
.cm-s-codekamp .CodeMirror-activeline-background { background: #111e2d; }
.cm-s-codekamp .cm-tag { color: #6fe0cf; }
.cm-s-codekamp .cm-attribute { color: #ffd479; }
.cm-s-codekamp .cm-string, .cm-s-codekamp .cm-string-2 { color: #f4a6a6; }
.cm-s-codekamp .cm-number, .cm-s-codekamp .cm-atom { color: #ffb86c; }
.cm-s-codekamp .cm-comment { color: #6b7f95; font-style: italic; }
.cm-s-codekamp .cm-keyword { color: #c3a6ff; }
.cm-s-codekamp .cm-def { color: #82aaff; }
.cm-s-codekamp .cm-property, .cm-s-codekamp .cm-qualifier { color: #9bd1ff; }
.cm-s-codekamp .cm-builtin, .cm-s-codekamp .cm-variable-3 { color: #6fe0cf; }
.cm-s-codekamp .cm-operator { color: #c5ced9; }
.cm-s-codekamp .cm-meta { color: #8896a8; }
.cm-s-codekamp .cm-error { color: #fff; background: #a33; }

/* Certificaat-blok op de cursuspagina */
.cert-blok { margin-bottom: 28px; padding: 18px 22px; border: 1px solid var(--accent); border-left: 5px solid var(--accent); border-radius: var(--straal); background: var(--accent-licht); }
.cert-blok strong { display: block; font-size: 1.1rem; color: var(--accent-donker); }
.cert-blok p { margin: 6px 0 12px; }
.cert-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.cert-form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 0.9rem; color: var(--kop); }
.cert-form input { padding: 9px 12px; border: 1px solid var(--rand); border-radius: 8px; background: var(--wit); color: var(--tekst); font: inherit; min-width: 240px; }
.cert-fout { color: var(--fout-tekst, #b42318); margin: 8px 0 0; }

/* ===== Klas: huiswerk en lessen op slot ===== */
.huiswerk { margin-bottom: 20px; }
.huiswerk h2 { margin: 0 0 10px; font-size: 1.1rem; color: var(--kop); }
.huiswerk ul { list-style: none; margin: 0; padding: 0; border: 1px solid var(--rand); border-left: 5px solid var(--geel, #e0a800); border-radius: var(--straal); background: var(--wit); }
.huiswerk li { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 18px; }
.huiswerk li + li { border-top: 1px solid var(--rand); }
.hw-klas { color: var(--tekst-zacht); font-size: 0.88rem; }
.hw-meta { display: block; margin-top: 2px; font-size: 0.88rem; color: var(--tekst-zacht); }
.hw-meta.te-laat { color: var(--fout-tekst, #b42318); font-weight: 600; }
.slot-noot { margin: 0 0 20px; padding: 10px 16px; border-radius: var(--straal); background: var(--licht); color: var(--tekst-zacht); }
.slot-noot.net { border: 1px solid var(--geel, #e0a800); color: var(--tekst); }
.syl-groep li .dicht { display: flex; align-items: center; gap: 14px; padding: 14px 18px; color: var(--tekst-zacht); font-weight: 600; cursor: not-allowed; }
.speler-zij #zij-lijst .dicht { display: flex; align-items: center; gap: 10px; padding: 7px 18px; font-size: 0.9rem; color: var(--tekst-zacht); border-left: 3px solid transparent; cursor: not-allowed; }
.dicht .syl-vink { background: transparent; }

/* ===== Smalle schermen ===== */
@media (max-width: 1100px) {
  .speler { grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.2fr); }
  .speler-zij { display: none; position: fixed; z-index: 30; top: 56px; left: 0; bottom: 0; width: 280px; box-shadow: var(--schaduw); }
  .speler-zij.open { display: block; }
  .zij-toggle {
    display: block; position: fixed; z-index: 31; left: 12px; bottom: 12px; padding: 9px 16px; border: 0; border-radius: 22px;
    background: var(--donker); color: #fff; font-weight: 600; cursor: pointer; box-shadow: var(--schaduw);
  }
}
@media (max-width: 800px) {
  body.speler-pagina { overflow: auto; height: auto; display: block; }
  .speler { display: block; height: auto; }
  .speler > * { overflow: visible; }
  .speler-les { border-right: 0; padding: 22px 18px 24px; }
  .speler-code { height: auto; overflow: visible; border-top: 1px solid var(--rand); }
  .editor-vak { height: 320px; flex: none; }
  .resultaat-vak { height: 260px; flex: none; }
  .academy-binnen h1 { font-size: 2.1rem; }
  .verder-kaart { flex-direction: column; align-items: flex-start; }
  .top-links { margin-left: 4px; }
}